Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/09/2026, 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260925-w1vjsstbrf
- SHA256 ece10da60feb4e597a328c84f8593dd007190a7b7c9d94132bc767fe6676769a
- MD5 e207c1044b5390bf65cb510aee2af7c3
- SHA1 638873891d7d92435350e30c4f7264bbe57310b1
- SHA512 29c624322cb1095e7daf173dfcc1ba56d549ed75907f5de63e9923c64f8a99b1bd68694e93848c1e336d79f770e7291fd2f954c3cf57787640ffbeb9c2593945
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL9kN:zGoSK8eQcL9kN
- TLSH T1DA836C9F75D588FDF41029B0146A57B1877BA950033A9FCB3B90CD29993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2276 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790360630" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790360630" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2276 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 2276 rundll32.exe 2276 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4908 wrote to memory of 2276 4908 2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_e207c1044b5390bf65cb510aee2af7c3_elex_glassworm_wannacry.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2276
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 1e9ece0bdf67c9236339a87c9ec34f8c9d37af8f89511a226e08faade78d26e9
- MD5 33c77dbb0fdf8c188c002d49bec364cf
- SHA1 e0e11b3df2a782f04b430e1f350a399dd0f471e8
- SHA512 3c1dba65d4e671d515251f88a0c8e5f74ff8712a06ca326426553024764decbf1dc509692b052b486b96a49501697b25435fcf6c99ee6bef46a18147a298f586
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLO0jQHSIdQ6CUg:zGoSK8eQcLO0jQHSIdQ6CUg
- TLSH T165933AAF76968CF8F4145EB415661BF287276560033A4BCF3790DE256B3E0676E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 f8ec1d5b319bb0b0e80e55b12fb0389de6f929cb9c3d858f174f7b92251e335c
- MD5 db31515b7fb2dc5529de4c6cd69fbee0
- SHA1 7cc1b8d267b7c4062da5523b46f511c7ee9cca9d
- SHA512 b386090fac2940a31ac748c80be8c1400ef71b2737e57d1cf62dbc3e5d4f78bada706904f0417ad97b9e2b84c1af5512fea6508140c1f2a3abf2263cd7b6c768
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYL:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLhi
- TLSH T181933CAF76999CB8F4105EB4106667B28B2B6560033A4BCB3B80DE255F3F1675F34293
- MD5 SHA1 SHA512 SSDEEP TLSH